Home / 814,894.02-1,124,433.90-452,320.61

Finding the Fourth Proportional to 814,894.02, 1,124,433.90 and 452,320.61

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Solution

The fourth proportional to 814,894.02, 1,124,433.90 and 452,320.61 is: 624,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,894.02 : 1,124,433.90 = 452,320.61 : x
  2. Step 2: Convert to fraction form
    814,894.02/1,124,433.90 = 452,320.61/x
  3. Step 3: Cross multiply
    814,894.02x = 1,124,433.90 × 452,320.61
  4. Step 4: Simplify right side
    814,894.02x = 508,604,621,930.51
  5. Step 5: Solve for x
    x = 508,604,621,930.51/814,894.02
  6. Step 6: Final answer
    x = 624,135.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.